Analysis
- max time kernel
139s - max time network
151s - platform
windows10_x64 - resource
win10v20210408 - submitted
06/09/2021, 09:47
Static task
static1
Behavioral task
behavioral1
Sample
88c109e8bca8a35c02efa6ce6f27bb714d16623382cd8181011e8776c5f017a5.bin.exe
Resource
win7v20210408
windows7_x64
0 signatures
0 seconds
General
- Target 88c109e8bca8a35c02efa6ce6f27bb714d16623382cd8181011e8776c5f017a5.bin.exe
- Size 10.1MB
- Sample210906-lr7snaeafp
- SHA256 88c109e8bca8a35c02efa6ce6f27bb714d16623382cd8181011e8776c5f017a5
- MD5 5869105d4b319a612a5e25fa265fd85d
- SHA1 6988b2e332875d33524fdb2b7c63001f8a064fe7
- SHA512 735dd900728415dc25ea99c49f1dd49ceb9a02116f17333ff313fc8519aa7c5be12c8898be632eba473a7afa26f7e70f87f2396903b5e777d12d158078e63dc2
- MD5 SHA1 SHA512
Malware Config
Signatures
- ParallaxRat payload 1 IoCs
Detects payload of Parallax Rat, a small portable Rat usually digitally signed with a Sectigo certificate.
resource yara_rule behavioral2/memory/1776-197-0x0000000000400000-0x0000000000424000-memory.dmp parallax_rat - Blocklisted process makes network request 5 IoCs
flow pid Process 17 1776 cmd.exe 17 1776 cmd.exe 17 1776 cmd.exe 17 1776 cmd.exe 17 1776 cmd.exe - Executes dropped EXE 2 IoCs
pid Process 3588 88c109e8bca8a35c02efa6ce6f27bb714d16623382cd8181011e8776c5f017a5.bin.tmp 2864 winhlp.exe -
resource yara_rule behavioral2/files/0x000200000001a4f4-120.dat upx behavioral2/files/0x000200000001a4f4-196.dat upx - Loads dropped DLL 9 IoCs
pid Process 2864 winhlp.exe 2864 winhlp.exe 2864 winhlp.exe 2864 winhlp.exe 2864 winhlp.exe 2864 winhlp.exe 2864 winhlp.exe 2864 winhlp.exe 2864 winhlp.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\winhlp.job cmd.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2864 winhlp.exe 188 dllhost.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 188 dllhost.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 664 wrote to memory of 3588 664 88c109e8bca8a35c02efa6ce6f27bb714d16623382cd8181011e8776c5f017a5.bin.exe 75 PID 664 wrote to memory of 3588 664 88c109e8bca8a35c02efa6ce6f27bb714d16623382cd8181011e8776c5f017a5.bin.exe 75 PID 664 wrote to memory of 3588 664 88c109e8bca8a35c02efa6ce6f27bb714d16623382cd8181011e8776c5f017a5.bin.exe 75 PID 3588 wrote to memory of 2864 3588 88c109e8bca8a35c02efa6ce6f27bb714d16623382cd8181011e8776c5f017a5.bin.tmp 76 PID 3588 wrote to memory of 2864 3588 88c109e8bca8a35c02efa6ce6f27bb714d16623382cd8181011e8776c5f017a5.bin.tmp 76 PID 3588 wrote to memory of 2864 3588 88c109e8bca8a35c02efa6ce6f27bb714d16623382cd8181011e8776c5f017a5.bin.tmp 76 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77 PID 2864 wrote to memory of 188 2864 winhlp.exe 77
Processes
-
C:\Users\Admin\AppData\Local\Temp\88c109e8bca8a35c02efa6ce6f27bb714d16623382cd8181011e8776c5f017a5.bin.exe"C:\Users\Admin\AppData\Local\Temp\88c109e8bca8a35c02efa6ce6f27bb714d16623382cd8181011e8776c5f017a5.bin.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:664 -
C:\Users\Admin\AppData\Local\Temp\is-T30CB.tmp\88c109e8bca8a35c02efa6ce6f27bb714d16623382cd8181011e8776c5f017a5.bin.tmp"C:\Users\Admin\AppData\Local\Temp\is-T30CB.tmp\88c109e8bca8a35c02efa6ce6f27bb714d16623382cd8181011e8776c5f017a5.bin.tmp" /SL5="$70054,9529176,831488,C:\Users\Admin\AppData\Local\Temp\88c109e8bca8a35c02efa6ce6f27bb714d16623382cd8181011e8776c5f017a5.bin.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3588 -
C:\Users\Admin\AppData\Roaming\winhlp.exe"C:\Users\Admin\AppData\Roaming\winhlp.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2864 -
C:\Windows\SysWOW64\dllhost.exe"C:\Windows\system32\dllhost.exe"4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:188 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe"5⤵
- Blocklisted process makes network request
- Drops file in Windows directory
PID:1776
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